Machine Lord Inneal

: All artifact creatures you control have Reach, Vigilance, Lifelink, Indestructible, and +4/+4
+4: Search your library for an artifact creature or artifact card put it on the battlefield tapped. Create two 3/3 Construct artifact creature tokens
-X: You gain X life, shuffle your graveyard into our library. Create X 3/3 Construct artifact creature tokens